Hair dryer employing far infrared radiation and negative ions

Drying and gas or vapor contact with solids – Apparatus – For hair on head

Reexamination Certificate

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Details

C034S269000, C034S090000, C392S375000, C392S385000

Reexamination Certificate

active

06941675

ABSTRACT:
Devices and methods of drying hair are provided. The devices and methods of the present invention employ a material or a combination of materials capable of emitting far infrared radiation and negative ions during hair drying.

REFERENCES:
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patent: 4316077 (1982-02-01), Carlson
patent: 4636617 (1987-01-01), Petersen et al.
patent: 4757183 (1988-07-01), Karey et al.
patent: 5077461 (1991-12-01), Hasegawa
patent: 5636318 (1997-06-01), Polaert et al.
patent: 5996243 (1999-12-01), Chang et al.
patent: 6205674 (2001-03-01), Kaizuka
patent: 6205677 (2001-03-01), Yune
patent: 6285828 (2001-09-01), Cafaro
patent: 6640049 (2003-10-01), Lee et al.
U.S. Appl. No. 10/065,149, filed Sep. 20, 2002, Slingo.

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